Add media size capability to PDF printer.

components/cloud_devices/common/printer_description.cc

Index: components/cloud_devices/common/printer_description.cc
diff --git a/components/cloud_devices/common/printer_description.cc b/components/cloud_devices/common/printer_description.cc
index 86977958a7d5dce87c7c8dbf6be0b022494ab800..37cb8c7210f7d271b29cf20c62d8134f7c32a362 100644
--- a/components/cloud_devices/common/printer_description.cc
+++ b/components/cloud_devices/common/printer_description.cc
@@ -162,7 +162,7 @@ const int32 kSizeTrasholdUm = 1000;
         static_cast<int>(height* unit_um + 0.5)                  \
   }
 
-const struct MadiaDefinition {
+const struct MediaDefinition {
   MediaType id;
   const char* const json_name;
   int width_um;
@@ -335,8 +335,16 @@ const struct MadiaDefinition {
       MAP_CLOUD_PRINT_MEDIA_TYPE(OM_INVITE, 220, 220, kMmToUm)};
 #undef MAP_CLOUD_PRINT_MEDIA_TYPE
 
-const MadiaDefinition* FindMediaBySize(int32 width_um, int32 height_um) {
-  const MadiaDefinition* result = NULL;
+const MediaDefinition* FindMediaByType(MediaType type) {
+  for (size_t i = 0; i < arraysize(kMediaDefinitions); ++i) {
+    if (kMediaDefinitions[i].id == type)
+      return &kMediaDefinitions[i];
+  }
+  return NULL;

[Vitaly Buka (NO REVIEWS), 2014/05/22 01:11:21]

NOTREACHED here

[Aleksey Shlyapnikov, 2014/05/22 03:51:18]

Done.

+}
+
+const MediaDefinition* FindMediaBySize(int32 width_um, int32 height_um) {
+  const MediaDefinition* result = NULL;
   for (size_t i = 0; i < arraysize(kMediaDefinitions); ++i) {
     int32 diff = std::max(std::abs(width_um - kMediaDefinitions[i].width_um),
                           std::abs(height_um - kMediaDefinitions[i].height_um));
@@ -432,6 +440,13 @@ Media::Media()
     : type(CUSTOM_MEDIA), width_um(0), height_um(0), is_continuous_feed(false) {
 }
 
+Media::Media(MediaType type)
+    : type(type),
+      width_um(0),

[Vitaly Buka (NO REVIEWS), 2014/05/22 01:11:21]

just call MatchByType() here

[Aleksey Shlyapnikov, 2014/05/22 03:51:18]

Done.

+      height_um(0),
+      is_continuous_feed(false) {
+}
+
 Media::Media(MediaType type, int32 width_um, int32 height_um)
     : type(type),
       width_um(width_um),
@@ -449,8 +464,19 @@ Media::Media(const std::string& custom_display_name,
       custom_display_name(custom_display_name) {
 }
 
+bool Media::MatchByType() {
+  const MediaDefinition* media = FindMediaByType(type);
+  if (!media)
+    return false;
+  width_um = media->width_um;
+  height_um = media->height_um;
+  is_continuous_feed = width_um <= 0 || height_um <= 0;
+  custom_display_name.clear();
+  return true;
+}
+
 bool Media::MatchBySize() {
-  const MadiaDefinition* media = FindMediaBySize(width_um, height_um);
+  const MediaDefinition* media = FindMediaBySize(width_um, height_um);
   if (!media)
     return false;
   type = media->id;